• Effective immediately we will be deleting, without notice, any negative threads or posts that deal with the use of encryption and streaming of scanner audio.

    We've noticed a huge increase in rants and negative posts that revolve around agencies going to encryption due to the broadcasting of scanner audio on the internet. It's now worn out and continues to be the same recycled rants. These rants hijack the threads and derail the conversation. They no longer have a place anywhere on this forum other than in the designated threads in the Rants forum in the Tavern.

    If you violate these guidelines your post will be deleted without notice and an infraction will be issued. We are not against discussion of this issue. You just need to do it in the right place. For example:


  1. M

    modulation type for CTAF 122.9 mhz freqs

    I want to scan our local (and others) airport's CTAF frequency, 122.9 MHz while I'm flying R/C at the airport. This will give me a heads up to "clear" the area when an aircraft is arriving in the pattern. What modulation scheme is this? Do I need an AM or FM receiver? I think they're...